Answer:
121
Step-by-step explanation:
You are missing a parentheses
Assuming you just mean to close the parentheses
((5-(-4)^2)^2)
The first step is to complete the inside parentheses
PEMDAS
(5-(-4)^2)
Do the exponents first
(5-(16))
-11
Put this in the equation for (5-(-4)^2)
(-11) ^2
121
<em>You have to plug in all the numbers to the circumference formula and solve!</em>
circumference formula:

<em>or</em>

3.14(12.5) = ?
39.25
<em>The answer is</em>
d. 39.25
4x+ 3 = 3(2x-5) ;x=2; x^{2} = 4
3/5 = 12/20
4/5 = 16/20
two fractions between 3/5 and 4/5 can be 13/20 and 14/20
hope this helps